wrapper: remove xunsetenv()

Remove the unused wrapper function.

Reported-by: Randall S. Becker <rsbecker@nexbridge.com>
Signed-off-by: Carlo Marcelo Arenas Belón <carenas@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 0 insertions, 6 deletions

diff --git a/wrapper.c b/wrapper.c
index 1460d4e27b..36e12119d7 100644
--- a/wrapper.c
+++ b/wrapper.c
@@ -151,12 +151,6 @@ void xsetenv(const char *name, const char *value, int overwrite)
 		die_errno(_("could not setenv '%s'"), name ? name : "(null)");
 }
 
-void xunsetenv(const char *name)
-{
-	if (!unsetenv(name))
-		die_errno(_("could not unsetenv '%s'"), name ? name : "(null)");
-}
-
 /*
  * Limit size of IO chunks, because huge chunks only cause pain.  OS X
  * 64-bit is buggy, returning EINVAL if len >= INT_MAX; and even in